Portable Hammer Action Keyboard Electronic Piano Used for Sale

The sound principle of the electric piano is to use the keyboard as the on-off switch to form an electric pulse. Once the key is pressed, the internal crystal oscillator starts to work, forming a pulse to generate a certain frequency waveform, and then it is amplified by the frequency divider and sent to the speaker for sound. The whole sound production process depends on a simple frequency division analog circuit, so the keyboard has no force and string feeling, and the sound is relatively mechanical and monotonous.

The electric pianos on the market in the 21st century are also 88 standard piano keyboards, which can also play these piano tracks. In addition, the electric piano also has the functions of the electronic piano and even the synthesizer. There are many timbres and rhythms to choose, and it can also be easily transferred. This is very convenient and practical for people who are not very good at playing the piano, and also greatly enhances its entertainment. The electric piano can also practice with earphones. For beginners, music lovers who want to express their feelings in the middle of the night, and professionals whose inspiration suddenly erupts, there is no need to worry about disturbing others. The electric piano has a MIDI interface, which is very convenient to connect with the computer, which also makes the function of the electric piano more expanded. As the electric piano is an electronic product, its functions are still many, so we won't describe them one by one here. In general, a good electric piano can not only satisfy the performance of piano works, but also replace a band in a sense. This is the reason why electric piano is widely used by many musicians, and these functional pianos do not have and cannot have.